Non-Woven Poly 6 Mil - Blackout - 32' x 150' Pumps & Irrigation We aren't just talking about

We aren't just talking about air cooling your reflectors

Biological activator

Watts: 105W

Easy to hang

Non-Woven Poly 6 Mil - Blackout - 32' x 150' Pumps & Irrigation We aren't just talking aboutThe Blackout Greenhouse poly ensures no light will reach your plants until you want it to! Blackout Poly is the ideal covering for light deprivation greenhouse setups and is black on one side with a reflective white outer layer to further prevent light penetration. Using blackout poly on your greenhouse is found to result in improved production and increased plant yield that comes from growing year round regardless of weather conditions, and it is